The many-eyed Angels that are closest to God at His Heavenly Throne.
Seraphim: the highest order of angels in the first sphere of the Angelic Kingdom. These great celestial angels are said to surround the throne of God. They are the regulators of the movements of the heavens and have untold responsibilities in the administration of God's infinite universe.
The Angels of love, light and fire. They are the highest order of the hierarchy of choirs.
The first of the nine orders of angels in medieval angelology, sometime portrayed as fiery serpents with wings (plural of seraph)
One of the nine ranks or kinds of Angels whose purpose is the continual adoration of God.